Meredith finally opens up to Alex about what happened with Will Thorpe, and why she freaked out and kicked him out of her room. She's wrapped in Derek's blanket, which she found while furiously cleaning the house that day. She admits that her night with Thorpe was kind of amazing, and she wasn't ready for that. Watch this scene from Season 12, Episode 16, "When It Hurts So Bad" and don't miss Grey's Anatomy THURSDAYS 8|7c on ABC.